diff --git a/libc/stdio/glue.h b/libc/stdio/glue.h
index 73cef63..81f83fc 100644
--- a/libc/stdio/glue.h
+++ b/libc/stdio/glue.h
@@ -42,4 +42,8 @@
 	FILE	*iobs;
 };
 
+#pragma GCC visibility push(hidden)
+
 extern struct glue __sglue;
+
+#pragma GCC visibility pop